Patented water circulation heating technology (Patent No. ZL202220741514.2)
Internal water circulation replaces traditional heating wires
PTC heating element heats water quickly and evenly
5-minute rapid heating with continuous hot water circulation
Precise temperature control from 25°C to 60°C with 1°C increments
Patented water-locking technology (Patent No. ZL2022203555420) for long-lasting heat retention
Hyperthermia and physical mite removal mode at 65°C for hygienic sleep environment
Water-electricity separation design for enhanced safety; no electrical components inside the blanket
Six-fold safety protection including water shortage alert, anti-overheating, anti-dry burning, anti-overflow, anti-tilt automatic power off, and forget-to-turn-off protection
Additional details
Leakproof and insulated PVC soft tubing tested for durability
passed 250,000 bending cycles, 9.5-ton vehicle pressure test, and strong tensile tests without damage
Tilt and fall automatic power cut-off for accident prevention
DC direct current pump for quiet operation, noise level below 40 dB, ensuring undisturbed sleep
Variable frequency technology for low power consumption, less than 1 kWh per night
Energy-saving design with long-lasting warmth throughout winter on a single water fill
Soft, skin-friendly, environmentally friendly flannelette fabric with no glue or odor
Smooth and comfortable surface for natural sleep experience
High-density fabric improves softness and durability compared to previous version
Additional details
Easy three-step setup
lay blanket flat, connect water pipe, fill water
Compact main unit saves space and is easy to place
Physical mite removal function through high-temperature heating
National standard contributor and industry leader in electric heating blankets
Product dimensions may have slight manual measurement deviations
Additional details
Utility Model Patents
ZL202220741514.2, ZL2022203555420
Participated in drafting national standard GB4706.1-2005
Continuous operation for approximately 80 days with daily 8-hour use at temperatures below 40°C when fully filled
Suitable for cold resistance and rapid heating without waiting
The RAINBOW Water Heating Blanket 2.0 is an upgraded, patented product designed for safe, efficient, and comfortable heating. It features advanced water circulation technology, precise temperature control, quiet operation, and multiple safety protections, making it a trusted choice for warm and healthy sleep.
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